11202121000101 has 4 divisors (see below), whose sum is σ = 14936161333472. Its totient is φ = 7468080666732.

The previous prime is 11202121000069. The next prime is 11202121000117. The reversal of 11202121000101 is 10100012120211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11202121000101 - 2⁵ = 11202121000069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202121000901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867020166681 + ... + 1867020166686.

It is an arithmetic number, because the mean of its divisors is an integer number (3734040333368).

Almost surely, 2^{11202121000101} is an apocalyptic number.

It is an amenable number.

11202121000101 is a deficient number, since it is larger than the sum of its proper divisors (3734040333371).

11202121000101 is an equidigital number, since it uses as much as digits as its factorization.

11202121000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734040333370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11202121000101 its reverse (10100012120211), we get a palindrome (21302133120312).

The spelling of 11202121000101 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, one hundred one", and thus it is an aban number.